Difficult Fruit Return Rates for Adult Males Compared with the Adult Females.

For this model adult females were the reference group. Only difficult to acquire foods were included in this analysis. Model = lmer(total number of bites ~ age class * sex + (1|focal subject ID) + (1|food item ID) + (1|obesrvation number) + offset(log(duration of observation)), family = Poisson). Bite rates are calculated as number of bites ingested divided by the total time it took an individual to forage for a food item.Difficult Fruit Return Rates for Adult Males Compared with the Adult Females.